Yandere Kyle x Reader

"Everyone, I would like you to meet _____ ______!" Mr. Garrison introduced you to your new class. You smiled and wave at them. "Alright _____, You can sit next to Kyle Broflovski." He pointed at an empty desk, next to a boy wearing a green ushanka with an orange coat, and some red hair sticking out of his hat. You sat down silently, smiling at the boy next to you.
Kyle glanced at you for a bit, starting to have some kind of feelings, unable to explain. Was it...? No, it couldn't be... Kyle continued to pay attention, taking some notes, and thought, "What is this feeling inside of me?"
An hour later, the class was finished, and it was lunch break. You got up, along with the rest of the class, following them to the cafeteria, and grabbing some lunch. As you walk to a table, a fat boy, tripped you, laughing as you drop the food on the floor. "The new student huh?" The boy laughed, grabbing you by the collar. Kyle looked over. "Leave her alone, fatass!" The boy turned around. "STAY OUT O...